# Copyright 2020 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
set -e

SYMBOLS=$(nm "$@" | grep __xla_cpu_runtime)
if echo "${SYMBOLS}" | grep -q SingleThread; then
  exit 0
else
  echo "" 1>&2
  echo "Did not see SingleThread runtime symbol in $@:" 1>&2
  echo "" 1>&2
  echo "${SYMBOLS}" 1>&2
  echo "" 1>&2
  exit 1
fi
